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930930377485 = 51092753620461
BaseRepresentation
bin11011000101111111100…
…01100100001100001101
310021222220010202001120211
431202333301210030031
5110223021134034420
61551355152442421
7124154215435123
oct15427761441415
93258803661524
10930930377485
11329894a24239
12130506849411
1369a2b822614
14330b3217913
1519337b82e5a
hexd8bfc6430d

930930377485 has 16 divisors (see below), whose sum is σ = 1127776549680. Its totient is φ = 737642557440.

The previous prime is 930930377473. The next prime is 930930377557. The reversal of 930930377485 is 584773039039.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 18223380036 + 912706997449 = 134994^2 + 955357^2 .

It is not a de Polignac number, because 930930377485 - 25 = 930930377453 is a prime.

It is a super-3 number, since 3×9309303774853 (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1190155 + ... + 1810615.

It is an arithmetic number, because the mean of its divisors is an integer number (70486034355).

Almost surely, 2930930377485 is an apocalyptic number.

It is an amenable number.

930930377485 is a deficient number, since it is larger than the sum of its proper divisors (196846172195).

930930377485 is a wasteful number, since it uses less digits than its factorization.

930930377485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623328.

The product of its (nonzero) digits is 17146080, while the sum is 58.

The spelling of 930930377485 in words is "nine hundred thirty billion, nine hundred thirty million, three hundred seventy-seven thousand, four hundred eighty-five".

Divisors: 1 5 109 545 2753 13765 300077 620461 1500385 3102305 67630249 338151245 1708129133 8540645665 186186075497 930930377485